To cite the BsplineQuantReg package in publications, please use:

Abbes A (2026). “Quantile Regression with Cubic Polynomial Splines under Shape Constraints with Applications.” Zenodo. doi:10.5281/zenodo.17427913. https://doi.org/10.5281/zenodo.17427913.

Abbes A (2026). BsplineQuantRegpy: Python Implementation. Python package with Tkinter interface, spline degrees 1 to 4, constraints of order 1 to 3, https://pypi.org/project/BsplineQuantRegpy/.

Abbes A (2026). BsplineQuantReg: Constrained Quantile Regression with B-Splines (Degrees 1 to 4). R package version 0.2.0, https://cran.r-project.org/package=BsplineQuantReg.

Corresponding BibTeX entries:

  @Article{,
    title = {Quantile Regression with Cubic Polynomial Splines under
      Shape Constraints with Applications},
    author = {Alexandre Abbes},
    year = {2026},
    journal = {Zenodo},
    doi = {10.5281/zenodo.17427913},
    url = {https://doi.org/10.5281/zenodo.17427913},
  }

  @Manual{,
    title = {BsplineQuantRegpy: Python Implementation},
    author = {Alexandre Abbes},
    year = {2026},
    note = {Python package with Tkinter interface, spline degrees 1 to
      4, constraints of order 1 to 3},
    url = {https://pypi.org/project/BsplineQuantRegpy/},
  }

  @Manual{,
    title = {BsplineQuantReg: Constrained Quantile Regression with
      B-Splines (Degrees 1 to 4)},
    author = {Alexandre Abbes},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://cran.r-project.org/package=BsplineQuantReg},
  }